Measurements:
°C
°F
Cannon Beach
52°F
NE 7 mph
Feels like: 48°F
Precip: 100%
World Resorts USA Cannon Beach Weather September Weather in Cannon Beach

Cannon Beach Weather: September

Average Day Temperature: 64.6°F
Average Night Temperature: 56.9°F
Sea Water Temperature: 56.2°F
Number of Sunny Days: 12 days
Sunshine Hours: 11.7 - 13.3 hours
Number of Rainy Days: 2 days
Precipitation Totals: 0.7 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 80°F. The lowest night temperature was 52°F. The average values for day and night temperatures during September were 63.8°F и 57.5°F respectivly.

Cannon Beach Water Sea Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Cannon Beach was 55.4°F. The maximum and minimum values were 49.8°F and 59.4°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Cannon Beach is 0.7 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 6.6 mph. It makes September one of the most windless months of the year for Cannon Beach.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Cannon Beach in September is 6.9 hours.

Best Time to Visit Cannon Beach
The most sunny months:
August 13 days
September 12 days
July 11 days
The most warm months:
August 66.9 °F
July 64.9 °F
September 64.6 °F
Warmest sea temperature:
August 58.1 °F
July 56.4 °F
September 56.2 °F
The most cold months:
February 45.0 °F
December 46.4 °F
January 46.5 °F
The most rainy months:
January 9 days
November 7 days
December 5 days
The most windy months:
December 9 mph
January 9 mph
February 9 mph

Cannon Beach on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Cannon Beach
Local time: 23:18
05 dec, friday
0000 52°F
NE
7 mph
0300 52°F
N
9 mph
0600 52°F
NE
12 mph
0900 52°F
NE
12 mph
1200 54°F
NE
11 mph
1500 54°F
NE
11 mph
1800 52°F
NE
13 mph
2100 52°F
NE
14 mph